1 #ifndef ALIPHOSGETTER_H
2 #define ALIPHOSGETTER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
9 // A singleton that returns various objects
10 // Should be used on the analysis stage to avoid confusing between different
11 // branches of reconstruction tree: e.g. reading RecPoints and TS made from
12 // another set of RecPoints.
14 // The objects are retrived from folders.
15 //*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH)
19 // --- ROOT system ---
26 // --- Standard library ---
28 // --- AliRoot header files ---
29 #include "AliConfig.h"
30 #include "AliPHOSLoader.h"
31 #include "AliPHOSHit.h"
32 #include "AliPHOSDigit.h"
33 #include "AliPHOSEmcRecPoint.h"
34 #include "AliPHOSCpvRecPoint.h"
35 #include "AliPHOSTrackSegment.h"
36 #include "AliPHOSRecParticle.h"
37 #include "AliPHOSDigitizer.h"
38 #include "AliPHOSSDigitizer.h"
39 #include "AliPHOSCalibData.h"
40 #include "AliPHOSAlignData.h"
43 class AliPHOSGeometry ;
44 class AliPHOSClusterizer ;
45 class AliPHOSTrackSegmentMaker ;
47 class AliPHOSBeamTestEvent ;
51 class AliPHOSGetter : public TObject {
54 AliPHOSGetter(){ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
55 Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
59 AliPHOSGetter(const AliPHOSGetter & obj) : TObject(obj) {
60 // cpy ctor requested by Coding Convention
61 Fatal("cpy ctor", "not implemented") ;
64 AliPHOSGetter & operator = (const AliPHOSGetter & ) {
65 // assignement operator requested by coding convention, but not needed
66 Fatal("operator =", "not implemented") ;
69 virtual ~AliPHOSGetter() ;
71 //=========== Instantiators ================
72 static AliPHOSGetter * Instance(const char* headerFile,
73 const char* version = AliConfig::GetDefaultEventFolderName(),
74 Option_t * openingOption = "READ" ) ;
75 static AliPHOSGetter * Instance() ;
77 void Print(const Option_t *)const{}
80 //=========== General information about run ==============
81 virtual Bool_t IsLoaded(TString tree) const { return fLoadingStatus.Contains(tree) ; }
82 virtual void SetLoaded(TString tree) { fLoadingStatus += tree ; }
84 virtual Int_t MaxEvent() const ;
85 virtual Int_t EventNumber() const ;
86 virtual Bool_t VersionExists(TString & opt) const ;
87 virtual UShort_t EventPattern(void) const ;
88 virtual Float_t BeamEnergy(void) const ;
90 //========== PHOSGeometry and PHOS =============
91 virtual AliPHOS * PHOS() const ;
92 virtual AliPHOSGeometry * PHOSGeometry() const ;
94 //========== Methods to read something from file ==========
95 virtual void Event(Int_t event, const char * opt = "HSDRTP") ;
96 void Event(AliRawReader *rawReader, const char * opt = "W") ;
97 virtual void Track(Int_t itrack) ;
100 //-----------------now getter's data--------------------------------------
101 AliPHOSCalibrationDB * CalibrationDB(){return fcdb; }
102 void ReadCalibrationDB(const char * /*name*/, const char * /*filename*/){ ;}
103 void SetCalibrationDB(AliPHOSCalibrationDB * cdb) {fcdb = cdb ;}
105 void SetCalibData(AliPHOSCalibData* calibda) { fgCalibData = calibda; }
106 AliPHOSCalibData * CalibData();
108 //=========== Primaries ============
109 virtual TClonesArray * Primaries(void) ;
110 virtual TParticle * Primary(Int_t index) const ;
111 virtual Int_t NPrimaries()const { return fNPrimaries; }
112 virtual TParticle * Secondary(const TParticle * p, Int_t index=1) const ;
114 //=========== Hits =================
115 virtual TClonesArray * Hits(void) const ;
116 virtual AliPHOSHit * Hit(Int_t index) const { return dynamic_cast<AliPHOSHit*>(Hits()->At(index) );}
117 virtual TTree * TreeH() const ;
119 //=========== SDigits ==============
120 virtual TClonesArray * SDigits() const ;
121 virtual AliPHOSDigit * SDigit(Int_t index) const { return static_cast<AliPHOSDigit *>(SDigits()->At(index)) ;}
122 virtual TTree * TreeS() const ;
123 virtual AliPHOSSDigitizer * SDigitizer() ;
125 virtual TString GetSDigitsFileName() const { return PhosLoader()->GetSDigitsFileName() ; }
126 virtual Int_t LoadSDigits(Option_t* opt="") const { return PhosLoader()->LoadSDigits(opt) ; }
127 virtual Int_t LoadSDigitizer(Option_t* opt="") const { return PhosLoader()->LoadSDigitizer(opt) ; }
128 virtual Int_t WriteSDigits(Option_t* opt="") const { return PhosLoader()->WriteSDigits(opt) ; }
129 virtual Int_t WriteSDigitizer(Option_t* opt="") const {
130 return PhosLoader()->WriteSDigitizer(opt) ; }
132 //========== Digits ================
133 virtual TClonesArray * Digits() const ;
134 virtual AliPHOSDigit * Digit(Int_t index) const { return static_cast<AliPHOSDigit *>(Digits()->At(index)) ;}
135 virtual TTree * TreeD() const ;
136 virtual AliPHOSDigitizer * Digitizer() ;
137 virtual TString GetDigitsFileName() const { return PhosLoader()->GetDigitsFileName() ; }
138 virtual Int_t LoadDigits(Option_t* opt="") const { return PhosLoader()->LoadDigits(opt) ; }
139 virtual Int_t LoadDigitizer(Option_t* opt="") const {
140 return PhosLoader()->LoadDigitizer(opt) ; }
141 virtual Int_t WriteDigits(Option_t* opt="") const { return PhosLoader()->WriteDigits(opt) ; }
142 virtual Int_t WriteDigitizer(Option_t* opt="") const {
143 return PhosLoader()->WriteDigitizer(opt) ; }
145 //Methods to distinguish raw and simulated digits
146 virtual Bool_t IsRawDigits(void) const {return fRawDigits;}
147 virtual void SetRawDigits(Bool_t isRaw = kTRUE){fRawDigits = isRaw;}
149 //========== RecPoints =============
150 virtual TObjArray * EmcRecPoints() const;
151 virtual AliPHOSEmcRecPoint * EmcRecPoint(Int_t index) const { return static_cast<AliPHOSEmcRecPoint *>(EmcRecPoints()->At(index)) ;}
152 virtual TObjArray * CpvRecPoints() const ;
153 virtual AliPHOSCpvRecPoint * CpvRecPoint(Int_t index) const { return static_cast<AliPHOSCpvRecPoint *>(CpvRecPoints()->At(index)) ;}
154 virtual TTree * TreeR() const ;
155 virtual AliPHOSClusterizer * Clusterizer() ;
156 virtual TString GetRecPointsFileName() const { return PhosLoader()->GetRecPointsFileName() ; }
157 virtual Int_t LoadRecPoints(Option_t* opt="") const { return PhosLoader()->LoadRecPoints(opt) ; }
158 virtual Int_t LoadClusterizer(Option_t* opt="") const {
159 return PhosLoader()->LoadClusterizer(opt) ; }
160 virtual Int_t WriteRecPoints(Option_t* opt="") const { return PhosLoader()->WriteRecPoints(opt) ; }
161 virtual Int_t WriteClusterizer(Option_t* opt="") const {
162 return PhosLoader()->WriteClusterizer(opt) ; }
164 //========== TrackSegments TClonesArray * TrackSegments(const char * name = 0) {
165 virtual TClonesArray * TrackSegments() const;
166 virtual AliPHOSTrackSegment * TrackSegment(Int_t index) const { return static_cast<AliPHOSTrackSegment *>(TrackSegments()->At(index)) ;}
167 virtual TTree * TreeT() const ;
168 virtual AliPHOSTrackSegmentMaker * TrackSegmentMaker() ;
169 virtual TString GetTracksFileName() const { return PhosLoader()->GetTracksFileName() ; }
170 virtual Int_t LoadTracks(Option_t* opt="") const { return PhosLoader()->LoadTracks(opt) ; }
171 virtual Int_t LoadTrackSegementMaker(Option_t* opt="") const {
172 return PhosLoader()->LoadTrackSegmentMaker(opt) ; }
173 virtual Int_t WriteTracks(Option_t* opt="") const { return PhosLoader()->WriteTracks(opt) ; }
174 virtual Int_t WriteTrackSegmentMaker(Option_t* opt="") const {
175 return PhosLoader()->WriteTracker(opt) ; }
177 //========== RecParticles ===========
178 virtual TClonesArray * RecParticles() const;
179 virtual AliPHOSRecParticle * RecParticle(Int_t index) const { return static_cast<AliPHOSRecParticle *>(RecParticles()->At(index)) ;}
180 virtual TTree * TreeP() const ;
181 virtual AliPHOSPID * PID() ;
182 virtual TString GetRecParticlesFileName() const { return PhosLoader()->GetRecParticlesFileName() ; }
183 virtual Int_t LoadRecParticles(Option_t* opt="") const { return PhosLoader()->LoadRecParticles(opt) ; }
184 virtual Int_t LoadPID(Option_t* opt="") const {
185 return PhosLoader()->LoadPID(opt) ; }
186 virtual Int_t WriteRecParticles(Option_t* opt="") const { return PhosLoader()->WriteRecParticles(opt) ; }
187 virtual Int_t WritePID(Option_t* opt="") const {
188 return PhosLoader()->WritePID(opt) ; }
190 //========== Raw ===========
191 virtual Int_t ReadRaw(AliRawReader *rawReader) ;
193 void SetDebug(Int_t level) {fgDebug = level;} // Set debug level
194 virtual void PostClusterizer(AliPHOSClusterizer * clu)
195 const{PhosLoader()->PostClusterizer(clu) ; }
196 virtual void PostPID(AliPHOSPID * pid)
197 const{PhosLoader()->PostPID(pid) ; }
198 virtual void PostTrackSegmentMaker(AliPHOSTrackSegmentMaker * tr)
199 const{PhosLoader()->PostTrackSegmentMaker(tr) ; }
200 virtual void PostSDigitizer (AliPHOSSDigitizer * sdigitizer)
201 const {PhosLoader()->PostSDigitizer(sdigitizer);}
202 virtual void PostDigitizer (AliPHOSDigitizer * digitizer)
203 const {PhosLoader()->PostDigitizer(digitizer);}
205 virtual TString Version() const { return PhosLoader()->GetTitle() ; }
206 virtual AliPHOSLoader * PhosLoader() const { return fgPhosLoader ; }
207 virtual void Reset() ;
209 virtual AliESD * ESD() const { return fESD ; }
212 AliPHOSGetter(Int_t /*i*/){ // special constructor for onflight
216 static AliPHOSGetter * fgObjGetter; // pointer to the unique instance of the singleton
219 AliPHOSGetter(const char* headerFile,
220 const char* version = AliConfig::GetDefaultEventFolderName(),
221 Option_t * openingOption = "READ") ;
224 Int_t ReadTreeD(void) const ;
225 Int_t ReadTreeH(void) const ;
226 Int_t ReadTreeR(void) const ;
227 Int_t ReadTreeT(void) const ;
228 Int_t ReadTreeS(void) const ;
229 Int_t ReadTreeP(void) const ;
231 Int_t ReadTreeE(Int_t event) ;
232 Bool_t OpenESDFile() ;
233 void ReadPrimaries(void) ;
235 void FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Double_t & energy, Double_t & time) const;
237 Int_t CalibrateRaw (Double_t energy, Int_t *relId);
241 AliPHOSBeamTestEvent * fBTE ; //! Header if BeamTest Event
242 static Int_t fgDebug ; //! Debug level
244 TString fLoadingStatus ; //! tells which trees are loaded
245 Int_t fNPrimaries ; //! # of primaries
246 TClonesArray * fPrimaries ; //! list of lists of primaries
247 TFile * fESDFile ; //! ESD file
248 TString fESDFileName ; //! ESD File Name
249 AliESD * fESD ; //! ESD object
250 TTree * fESDTree ; //! ESD Tree
252 Bool_t fRawDigits ; //! true is raw data
254 AliPHOSCalibrationDB * fcdb ; //! Calibration DB for beam test run 2004
255 static AliPHOSCalibData * fgCalibData; //! instance of AliPHOSCalibData
257 static AliPHOSLoader * fgPhosLoader ; // the loader for the NewIO
259 enum EDataTypes{kHits,kSDigits,kDigits,kRecPoints,kTracks,kNDataTypes};
262 ClassDef(AliPHOSGetter,2) // Algorithm class that provides methods to retrieve objects from a list knowing the index
266 #endif // AliPHOSGETTER_H